This macro virus contains four macros: AutoOpen, AutoClose, AutoNew, DVL.
It infects the global macros area on opening an infected document. Other
documents the virus infects on their opening, creating and closing.
On infected document opening, if system already infected, the virus
displays the message:
WM.DVL (c) by Duke/SMF
You system already infected !
This macros written by Duke/SMF
special for DVL #4